Physics, 18.04.2021 14:00, DeonDub3106

Someone please help me! And I will mark you as brainlist!! 1) A ball with a mass of 2.0 kg is thrown upward 1.2m calculate its gravitational potential energy into two significant figures. Gravity = 9.8 N/kg

• 2.4 J
• 1.4 J
• 120 J
• 24 J

2) Translation kinetic energy is defined as the energy of a system due to the motion of the system’s...

• center of mass
• axis of symmetry
• molecules
• rotational movement

PLEASE HELP!!

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 12:00, P4thing

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?

Answers: 3

continue

Physics, 22.06.2019 18:30, justhereforanswers13

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.

Answers: 1

continue

Physics, 23.06.2019 00:10, alisonnn101

During cooling, the kinetic energy of the molecules falls. why does this happen? a. the motion of the molecules increases. b. the motion of the molecules slows down. c. the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.

Answers: 2

continue

Physics, 23.06.2019 01:30, NathanaelLopez

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above

Answers: 1

continue

Do you know the correct answer?

Someone please help me! And I will mark you as brainlist!! 1) A ball with a mass of 2.0 kg is throw...